The three friends picture referred to the pictures of pine, bamboo, and plum.
I don't have enough information to say who the three friends are exactly.
There's no information given, so I can't tell who they are exactly.
The Three Friends of the Bamboo Forest referred to pine, bamboo, and plum trees.
The Three Friends of Winter referred to pine trees, bamboo, and plum blossoms. These three plants could still maintain their vitality in the cold winter, symbolizing a strong and unyielding spirit. Pine trees were evergreen and did not wither, which meant that they would never grow old. Bamboo could withstand the cold, which symbolized the way of a gentleman. Plum blossoms still bloomed in the cold winter, symbolizing the purity of ice and jade. The idiom "Three Friends of Winter" described the spiritual characteristics of these three plants.
The Three Friends of Sui Han referred to pine trees, bamboo, and plum blossoms.
The Three Friends Painting was a painting depicting pine, bamboo, and plum. It might contain some poems. We can find some poems related to the Three Friends. For example, there was a poem in the Painting of Three Friends of Pine, Bamboo and Plum: " The old dragon is thousands of feet long, drinking wind and frost from morning to night." There was also a poem in the Three Friends Painting: "Look at each other in ice and snow, my heart is looking forward to the cold." Don't keep company with peaches and plums. It's easy to reach the end of spring." These poems were all related to the Three Friends Painting. However, the search results provided did not give the complete poem of the three friends, so it was impossible to give an accurate answer.
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The Three Friends of Sui Han referred to pine trees, bamboo, and plum blossoms. Among them, bamboo was a common plant. It had a tenacious quality and was regarded as a symbol of the way of a gentleman. There were many types of bamboo, and they grew fast. They liked warm and humid climates. As for what bamboo was, bamboo was a tall herbaceous plant. Its stem was hollow and its leaves were lance-shaped. It was commonly found in the Yellow River and Yangtze River areas of China, the southwest bamboo area, and the southern bamboo area.
The Three Friends of Sui Han referred to pine trees, bamboo, and plum blossoms.
The Three Friends Painting was known as the Three Friends of Winter.